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mgr: add doc to describe relationship to prometheus

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The healthcheck for slow_ops is used by the mgr/prometheus
module so it's important the alert generated matches the
format expected in mgr/prometheus.

Signed-off-by: Paul Cuzner <pcuzner@redhat.com>
This commit is contained in:
Paul Cuzner 2020-10-08 16:35:45 +13:00
parent 2010432b50
commit fc1905b4a7
1 changed files with 2 additions and 0 deletions
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2
src/mgr/DaemonHealthMetricCollector.cc
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@ -30,6 +30,8 @@ class SlowOps final : public DaemonHealthMetricCollector {
if (daemons.empty()) {
return;
}
// Note this message format is used in mgr/prometheus, so any change in format
// requires a corresponding change in the mgr/prometheus module.
ostringstream ss;
if (daemons.size() > 1) {
if (daemons.size() > 10) {